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path: root/drivers/pci/pci.c
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Diffstat (limited to 'drivers/pci/pci.c')
-rw-r--r--drivers/pci/pci.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 25e0327d4429..c98c4e2aed3c 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -2547,7 +2547,7 @@ void pci_request_acs(void)
* pci_std_enable_acs - enable ACS on devices using standard ACS capabilites
* @dev: the PCI device
*/
-static int pci_std_enable_acs(struct pci_dev *dev)
+static void pci_std_enable_acs(struct pci_dev *dev)
{
int pos;
u16 cap;
@@ -2555,7 +2555,7 @@ static int pci_std_enable_acs(struct pci_dev *dev)
pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ACS);
if (!pos)
- return -ENODEV;
+ return;
pci_read_config_word(dev, pos + PCI_ACS_CAP, &cap);
pci_read_config_word(dev, pos + PCI_ACS_CTRL, &ctrl);
@@ -2573,8 +2573,6 @@ static int pci_std_enable_acs(struct pci_dev *dev)
ctrl |= (cap & PCI_ACS_UF);
pci_write_config_word(dev, pos + PCI_ACS_CTRL, ctrl);
-
- return 0;
}
/**
@@ -2586,10 +2584,10 @@ void pci_enable_acs(struct pci_dev *dev)
if (!pci_acs_enable)
return;
- if (!pci_std_enable_acs(dev))
+ if (!pci_dev_specific_enable_acs(dev))
return;
- pci_dev_specific_enable_acs(dev);
+ pci_std_enable_acs(dev);
}
static bool pci_acs_flags_enabled(struct pci_dev *pdev, u16 acs_flags)